<select name="{$name}">
	<option value="0" class="toggle-data" toggle-data="{$first_option}">{$first_option}</option>
	<volist name="list" id="vo">
		<option value="{$key}" class="toggle-data"
		        toggle-data="{$vo|get_hide_attr}"
		<eq name="default_value" value="$key">selected</eq>
		>{$vo|clean_hide_attr}
		</option>
	</volist>
</select>